Are direct flights from Portland to Bangkok always the best option?

Direct flights often offer convenience by reducing travel time and avoiding layovers. However, they are not always the most budget-friendly choice. Flights with connections can sometimes be more affordable, depending on the route and airline.

Can flexible travel dates help on Portland to Bangkok flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Mid-week travel or flying during off-peak seasons often results in lower fares. Even shifting your departure or return by a day or two may reveal cheaper options.

What extra costs should I check before booking Portland to Bangkok flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Also, consider the cost of transportation to and from the airport at your destination. These additional expenses can add up and affect your overall travel budget.

Flights From Portland

To Bangkok

Cheap Flights from Portland to Bangkok

Browse current best options from Portland. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Portland

RatePunk searches hundreds of travel sites at once for deals on flights to Bangkok

Prices updated today

456 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 31, 2026.)

Today’s best flight deals from Portland to Bangkok

Explore current cheapest deals departing from Portland to Bangkok

2026-09-16 – 2026-09-28
PDX - Bangkok
90% AI deal score
$979
$753
Round trip
2026-09-07 – 2026-09-21
PDX - Bangkok
89% AI deal score
$996
$802
Round trip
2026-09-05 – 2026-09-16
PDX - Bangkok
89% AI deal score
$1,017
$819
Round trip
2026-09-01 – 2026-09-29
PDX - Bangkok
88% AI deal score
$1,003
$827
Round trip
2026-09-14 – 2026-09-23
PDX - Bangkok
84% AI deal score
$992
$838
Round trip
2026-09-09 – 2026-09-22
PDX - Bangkok
82% AI deal score
$982
$857
Round trip
2026-09-01 – 2026-09-14
PDX - Bangkok
81% AI deal score
$1,025
$862
Round trip
2026-09-05 – 2026-09-12
PDX - Bangkok
89% AI deal score
$1,075
$866
Round trip
2026-09-17 – 2026-09-30
PDX - Bangkok
80% AI deal score
$978
$914
Round trip
2026-12-05 – 2026-12-14
PDX - Bangkok
90% AI deal score
$1,262
$915
Round trip

Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

Most itineraries from Portland to Bangkok connect at least once, with 0% of recent fares being non-stop. For the majority of flights that include connections, the typical number of stopovers is 2. This means travelers planning cheap flights from Portland to Bangkok should expect to factor in at least two stops on their journey.

When is the cheapest time to fly from Portland to Bangkok? The most affordable months to fly are February, with a median fare of $648, followed closely by April at $651, and January at $658. These months offer significantly lower prices compared to the overall median.

A typical journey from Portland to Bangkok takes approximately 28h 54m, including connections. This long-haul route covers a substantial distance of 12,119 km. Given the absence of direct flights, this duration reflects the time spent in transit and during layovers.

Fares for flights from Portland to Bangkok typically range from $818–$1415, with a median of $1170. Right now, current fares are above the typical level. Only 3% of recent fares were classified as a good price, indicating that finding exceptional deals can be challenging. New deals appear almost daily, suggesting that consistent monitoring could be beneficial for price-sensitive travelers.

How much is a round trip from Portland to Bangkok

Regular price: $872 - $1,742

Prices are currently below the regular range.

The regular price range for flights from Portland to Bangkok is $872-$1742. The current lowest deal is $753 with Air Canada for travel from Sep 16-Sep 28.

now $753

Low $872

High $1,742

The cheapest time to fly from Portland to Bangkok

The cheapest month to fly from Portland to Bangkok is February, with a median price of $648. The most expensive month is August, with a median price of $2146. Prices are generally lower from January to October.

February

Cheapest

Flights from $648

August

Most Expensive

Flights from $2,146

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Portland to Bangkok

Alaska Airlines, Inc.

Korean Air

Air Canada

All Nippon Airways

Last-minute flights going from Portland to Bangkok

Tue, Aug 25

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,306

$1,008

One-way

Tue, Aug 25

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,275

$1,008

One-way

Tue, Aug 25

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,275

$1,008

One-way

Tue, Aug 25

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,299

$1,010

One-way

Wed, Aug 26

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,304

$998

One-way

Wed, Aug 26

⌛ Last-Minute

PDX - Bangkok

Portland (PDX) - Bangkok (BKK)

$1,277

$998

One-way

Biggest price drops on these dates for flights from Portland to Bangkok

2 nights

Aug 26 - Aug 28

$1,765 → $1,046

41%

2 nights

Aug 27 - Aug 29

$1,758 → $1,046

40%

7 nights

Aug 28 - Sep 4

$1,416 → $1,065

25%

9 nights

Dec 5 - Dec 14

$1,262 → $915

27%

Popular Airports to fly from Portland to Bangkok

Portland - Bangkok route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Portland to Bangkok are below the typical level, with 3% good prices historically.

📅 Best time to fly

Fly in February for prices as low as $648

Historically, the cheapest months to fly from Portland to Bangkok are February, April, and January.

⏱️ Flight duration

Connecting flights average 28h 54m

Flights from Portland to Bangkok typically involve 2 stopovers, with a median flight time of 28h 54m.

✈️ Airlines & availability

Frequent deals on connecting flights

Connecting flights from Portland to Bangkok frequently have deals, with no direct flights available.

🏆 Airline highlight

Air Canada offers a $753 deal

Air Canada has a recent deal for $753 from Portland to Bangkok, found on Skyscanner.

🎯 Booking tip

Consider booking connecting flights

With no direct flights, consider connecting options, as deals are frequent for this route.

Portland main airports to depart from

Portland International (PDX)

Cheapest

Portland International Airport is a good option for flights from Portland to Bangkok.

📍 ~10 km from city center (reachable by car)

💸 Flights from ~$996

Bangkok main airports to arrive at

Suvarnabhumi (BKK)

Cheapest

Suvarnabhumi Airport is a primary international gateway for travelers arriving in Bangkok from Portland.

📍 ~25 km from city center (reachable by car, train)

💸 Flights from ~$996

Airports nearby Bangkok used as alternative

U-Tapao International (UTP)

U-Tapao International is a practical alternative for Bangkok due to its proximity and infrastructure.

📍 ~140 km from Bangkok (reachable by car)

💸 Flights from ~$1,222

Business & First Class Flight Deals to Bangkok

Bangkok, Thailand

67% AI deal score

$7,775

Frequently Asked Questions About Flights to Bangkok

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking platforms can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking in advance can often secure better prices, but the ideal booking window can vary. It's usually beneficial to monitor fare trends over several weeks or months. Avoiding peak travel seasons may also lead to more economical options.

Comparing nearby airports can sometimes offer alternative flight options or different pricing. While it may add to travel time, the potential savings could be significant. Always factor in the cost and convenience of ground transportation to and from alternative airports.

Related routes

More routes from Portland

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Flights to Bangkok from other cities

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Portland to Bangkok: Overview

Insights for flights from Portland to Bangkok

How much is a round trip from Portland to Bangkok

Regular price: $872 - $1,742

Prices are currently below the regular range.

The regular price range for flights from Portland to Bangkok is $872-$1742. The current lowest deal is $753 with Air Canada for travel from Sep 16-Sep 28.

now $753

Low $872

High $1,742

The cheapest time to fly from Portland to Bangkok

February

Cheapest

Flights from $648

August

Most Expensive

Flights from $2,146

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec